420441996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2695141}}^1$

素因数の和:2695161

約数の個数: 24

約数和(自身を含む): 1056495664

約数和(自身を除く): 636053668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2695141, 5390282, 8085423, 10780564, 16170846, 32341692, 35036833, 70073666, 105110499, 140147332, 210220998, 420441996]

約数ペア:

[(1, 420441996), (2, 210220998), (3, 140147332), (4, 105110499), (6, 70073666), (12, 35036833), (13, 32341692), (26, 16170846), (39, 10780564), (52, 8085423), (78, 5390282), (156, 2695141)]